FR3020816B1 - Rail en acier bainitique contenant des traces de carbures et son procede de production - Google Patents

Rail en acier bainitique contenant des traces de carbures et son procede de production

Info

Publication number
FR3020816B1
FR3020816B1 FR1554102A FR1554102A FR3020816B1 FR 3020816 B1 FR3020816 B1 FR 3020816B1 FR 1554102 A FR1554102 A FR 1554102A FR 1554102 A FR1554102 A FR 1554102A FR 3020816 B1 FR3020816 B1 FR 3020816B1
Authority
FR
France
Prior art keywords
bainitique
carbide
producing
same
steel rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1554102A
Other languages
English (en)
Other versions
FR3020816A1 (fr
Inventor
Zhenyu Han
Ming Zou
Jihai Jia
Hua Guo
Dadong Li
Yong Deng
Chunjian Wang
Jun Yuan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Original Assignee
Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd filed Critical Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Publication of FR3020816A1 publication Critical patent/FR3020816A1/fr
Application granted granted Critical
Publication of FR3020816B1 publication Critical patent/FR3020816B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
FR1554102A 2014-05-08 2015-05-07 Rail en acier bainitique contenant des traces de carbures et son procede de production Active FR3020816B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410192490.XA CN103966520B (zh) 2014-05-08 2014-05-08 一种含有微量碳化物的贝氏体钢轨及其生产方法

Publications (2)

Publication Number Publication Date
FR3020816A1 FR3020816A1 (fr) 2015-11-13
FR3020816B1 true FR3020816B1 (fr) 2017-03-03

Family

ID=51236516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554102A Active FR3020816B1 (fr) 2014-05-08 2015-05-07 Rail en acier bainitique contenant des traces de carbures et son procede de production

Country Status (3)

Country Link
US (1) US20150322553A1 (fr)
CN (1) CN103966520B (fr)
FR (1) FR3020816B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993237B (zh) * 2014-05-22 2016-07-06 攀钢集团攀枝花钢铁研究院有限公司 一种耐磨损的贝氏体道岔轨及其生产方法
PL234098B1 (pl) * 2016-06-27 2020-01-31 Arcelormittal Poland Spolka Akcyjna Stal wielofazowa zwłaszcza do produkcji szyn normalnotorowych
CN106435367B (zh) * 2016-11-23 2018-07-10 攀钢集团攀枝花钢铁研究院有限公司 一种贝氏体钢轨及其制备方法
JP2018109556A (ja) * 2017-01-04 2018-07-12 公益財団法人鉄道総合技術研究所 ベイナイトレール白色層厚さ推定方法
CN111989416A (zh) * 2018-03-30 2020-11-24 杰富意钢铁株式会社 导轨
CN110541125B (zh) * 2019-09-12 2022-11-25 北京交通大学 一种重载铁路用高耐磨贝氏体复相组织钢轨及其制造方法
CN110885950A (zh) * 2019-10-30 2020-03-17 鞍钢股份有限公司 一种高强韧性起重机用钢轨及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05271875A (ja) * 1992-03-30 1993-10-19 Nippon Steel Corp 耐摩耗性熱間圧延用ロール材質
US5759299A (en) * 1994-05-10 1998-06-02 Nkk Corporation Rail having excellent resistance to rolling fatigue damage and rail having excellent toughness and wear resistance and method of manufacturing the same
AU737977B2 (en) * 1998-01-14 2001-09-06 Nippon Steel Corporation Bainitic steel rails excelling in resistance to surface fatigue failures and wear resistance
JP2007197776A (ja) * 2006-01-27 2007-08-09 Jfe Steel Kk 耐遅れ破壊特性と耐疲労き裂伝播特性に優れた高強度鋼材およびその製造方法
CN102839268B (zh) * 2012-08-28 2014-08-13 攀钢集团攀枝花钢铁研究院有限公司 一种贝氏体道岔钢轨的热处理方法
CN102899471B (zh) * 2012-10-17 2014-08-06 攀钢集团攀枝花钢铁研究院有限公司 贝氏体钢轨的热处理方法

Also Published As

Publication number Publication date
US20150322553A1 (en) 2015-11-12
CN103966520B (zh) 2016-07-06
FR3020816A1 (fr) 2015-11-13
CN103966520A (zh) 2014-08-06

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